A young woman signals for help on a quiet Colorado highway—until a veteran biker understands her silent plea, and dozens of riders move in to surround the SUV

they practice?” Leah asked.

Marissa smiled gently.

“Seventeen.”

Leah nodded.

“Minimum.”

A red circle is only ink.

It can fade before the day ends.

It can smear when the hand shakes.

It can vanish under water, sweat, or time.

But on one bright morning outside Denver, it stopped a moving vehicle, brought together a line of riders,continue reading …